Current conditions at

Manchester Airport (KMHT)

Lat: 42.93°NLon: 71.44°WElev: 223ft.

Light Snow Fog/Mist

31°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 29.98 in (1017.0 mb)
Dewpoint 27°F (-3°C)
Visibility 1.00 mi
Last update 17 Jan 12:53 pm EST
Extended Forecast for

Merrimack NH

Winter Weather Advisory January 17, 01:27pm until January 17, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 17, 01:27pm until January 17, 08:00pm

    NOW until 8:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 34 °F

    Rain/Snow

  • Tonight

    Tonight: Increasing clouds, with a low around 26. Calm wind.

    Low: 26 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of snow before noon, then a chance of snow after 2pm.  Cloudy, with a high near 37. Calm wind.  Chance of precipitation is 30%.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow before 3am.  Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 32. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow before 3pm, then rain and snow. High near 34. South wind around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Increasing clouds, with a low around 26. Calm wind.
Sunday
A slight chance of snow before noon, then a chance of snow after 2pm. Cloudy, with a high near 37. Calm wind. Chance of precipitation is 30%.
Sunday Night
A 50 percent chance of snow before 3am. Mostly cloudy, with a low around 21. Calm wind.
M.L.King Day
Partly sunny, with a high near 32. Light west wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 7.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrimack NH
 42.86°N 71.49°W (Elev. 118 ft)
12:51 pm EST Jan 17, 2026
1pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database